JPH0412975Y2 - - Google Patents
Info
- Publication number
- JPH0412975Y2 JPH0412975Y2 JP1990122767U JP12276790U JPH0412975Y2 JP H0412975 Y2 JPH0412975 Y2 JP H0412975Y2 JP 1990122767 U JP1990122767 U JP 1990122767U JP 12276790 U JP12276790 U JP 12276790U JP H0412975 Y2 JPH0412975 Y2 JP H0412975Y2
- Authority
- JP
- Japan
- Prior art keywords
- air bag
- air
- patient
- bag
- string
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004744 fabric Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 239000002759 woven fabric Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000037396 body weight Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Invalid Beds And Related Equipment (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、寝たきり患者を看護者の労力に依存
することなく該患者の尻部等を大きく持ち上げて
おむつやねまきの交換等を容易に行えるようにし
た患者の姿勢変換用具に関するものである。[Detailed description of the invention] (Field of industrial application) The invention makes it easy to change diapers and nightgowns by lifting up the buttocks of bedridden patients without relying on the labor of nurses. This invention relates to a device for changing the posture of a patient.
（従来の技術）
寝たきり老人や重度心身障害者・（以下、寝た
きり患者という）に対する用便時の便器の挿入、
あるいはおむつの交換やねまきの取替え、さらに
は就寝姿勢の変換などの看護作業を行うために
は、寝たきり患者をベツドから持ち上げることを
必要とする。そして、この作業には多大な労力を
要して看護者一人では困難であり、数人の看護者
の強力を必要としているのが実情であつて、病院
はもとより寝たきり患者と同居している家庭にお
いても所望時に患者の必要な部分を簡便に持ち上
げることができる用具が強く要望されている。(Conventional technology) Inserting a toilet bowl for bedridden elderly people and severely mentally and physically disabled people (hereinafter referred to as bedridden patients) when they relieve themselves;
Alternatively, it is necessary to lift a bedridden patient from the bed in order to perform nursing tasks such as changing diapers, changing nightgowns, and changing sleeping positions. This work requires a great deal of effort and is difficult for a single nurse to perform, and the reality is that the strength of several nurses is required. There is also a strong demand for a tool that can easily lift a necessary part of a patient when desired.
このため、例えば、実開昭57−176218号公報に
記載されているように、ゴム製の空気袋を患者と
ベツドとの間に介在させて該空気袋に空気を圧入
することにより、患者を持ち上げるように構成し
た用具が開発された。 For this reason, for example, as described in Japanese Utility Model Application No. 57-176218, a rubber air bag is interposed between the patient and the bed, and air is pressurized into the air bag to protect the patient. A device configured for lifting has been developed.
（考案が解決しようとする課題）
しかしながら、上記のような空気袋によれば、
伸縮性が極めて大きいゴム性よりなるので、空気
を供給して空気袋を膨らませると、空気袋に荷重
が掛かつていない場合には、所望形状に膨張させ
ることができるが、空気袋上に患者の体重が掛か
つていると、その身体の載置部が圧縮した状態で
患者の側方に空気袋の両側部が変形膨張すること
になつて患者を持ち上げることはできないもので
あり、実際上は使用に適さないものである。(Problem to be solved by the invention) However, according to the above-mentioned air bag,
Since it is made of rubber with extremely high elasticity, when the air bag is inflated by supplying air, it can be inflated into the desired shape if no load is applied to the air bag. If the patient's body weight is on the air bag, the patient's body resting area will be compressed, and both sides of the air bag will deform and expand to the side of the patient, making it impossible to lift the patient. It is not suitable for use.
さらに、患者とベツド間に空気袋を偏平状態で
配設したのち、空気袋の位置を変更したい場合や
使用後に空気袋を除去したい場合には、患者の側
部から突出している空気袋の端部を引つ張つても
患者の体重が掛かつているために、空気袋が伸び
るだけでその位置変更や抜き取りが困難である等
の問題点を有しているものである。 Furthermore, after placing the air bag in a flat state between the patient and the bed, if you want to change the position of the air bag or remove the air bag after use, the end of the air bag that protrudes from the side of the patient Even if the air bag is pulled, the weight of the patient is still on it, so the air bag simply stretches, making it difficult to change its position or remove it.
本考案はこのような問題点を全面的に解消し得
る寝たきり患者の姿勢変換用具の提供を目的とす
るものである。 The object of the present invention is to provide a posture changing device for bedridden patients that can completely solve these problems.
（課題を解決するための手段）
上記目的を達成するために、本考案の患者の姿
勢変換用具は、内面に非通気層６を設けている帆
布等の低伸度で高強度の矩形状織物地５，５を２
枚、互いに重ね合わせてその四方周縁のみを接合
シール８することにより全体的に膨張可能な空気
袋３を形成し、この空気袋３の適所に給気口２を
設けていると共に前記接合シール８のコーナー部
９，９に鳩目孔１０，１０を設け、この鳩目孔１
０，１０に適宜長さの紐１１を取付けてなる構造
を有するものである。(Means for Solving the Problems) In order to achieve the above object, the patient posture changing device of the present invention has a rectangular fabric with low elongation and high strength such as canvas, which has a non-ventilated layer 6 on the inner surface. earth 5, 5 2
The air bags 3 are inflatable as a whole by stacking them on top of each other and bonding and sealing only the four peripheries 8, and an air supply port 2 is provided at a suitable position in this air bag 3, and the bonding seals 8 Eyelet holes 10, 10 are provided in the corner portions 9, 9 of the eyelet hole 1.
It has a structure in which a string 11 of an appropriate length is attached to 0 and 10.
（作用）
未給気の偏平状態の空気袋３を就寝状態の患者
とベツドとの間に挿入介装したのち、該空気袋３
の給気口２に空気ポンプ側から空気を圧送する
と、空気袋３が徐々に膨張する。(Function) After inserting the air bag 3 in a flat state with unfilled air between the sleeping patient and the bed, the air bag 3
When air is forced into the air supply port 2 from the air pump side, the air bag 3 gradually expands.
この際、空気袋３は帆布等の低伸度の織物地
５，５よりなるので、内部に供給される空気圧に
よつて、まず、患者の体重が掛かつていない空気
袋３の両側部が膨張し、その両側部内の空気圧が
一定以上に達すると、該部分の膨張が低伸度の織
物地によつて阻止されるからその膨張圧が患者を
上載させている袋部分に伝達されて該部分が膨張
し始め、空気袋３内に連続的に圧入される空気圧
によつて患者の腰部等が所望の高さまで持ち上げ
られるものである。 At this time, since the air bag 3 is made of a fabric material 5, 5 with low elongation such as canvas, the air pressure supplied inside first inflates both sides of the air bag 3, which are not subject to the patient's weight. However, when the air pressure in both sides of the bag reaches a certain level, the expansion of that part is prevented by the low elongation fabric, so the inflation pressure is transmitted to the bag part on which the patient is placed, causing the part to expand. The air bag 3 begins to inflate, and the patient's waist and other parts are lifted to a desired height by the air pressure that is continuously forced into the air bag 3.
この状態を保持して、この間におむつ等の交換
を行い、しかるのち、給気口２を開放して空気袋
３内の空気を排除すると、該空気袋３は元の偏平
形状になる。 While this state is maintained, the diaper or the like is changed during this time, and then, when the air supply port 2 is opened to remove the air inside the air bag 3, the air bag 3 returns to its original flat shape.
次いで、空気袋３のコーナー部９に取付けてい
る紐１１を引つ張ると、患者とベツド間から該空
気袋３を容易に取り出すことができるものであ
り、又、上記のように偏平状態の空気袋３を患者
とベツド間に介在させたのちにおいても、この紐
１１を操作することによつて空気袋３を所定位置
に変更調整が可能となるものである。 Next, by pulling the string 11 attached to the corner part 9 of the air bag 3, the air bag 3 can be easily taken out from between the patient and the bed. Even after the air bag 3 is interposed between the patient and the bed, the air bag 3 can be adjusted to a predetermined position by operating the string 11.
（実施例）
本考案の実施例を図面について説明すると、空
気袋３は、少なくとも人体（40Kg程度以上）を持
ち上げるに必要な強度と材質を有し、第２図及び
第３図に示しているように、繊維素材、例えば帆
布のような低伸度の高強度の織物地５の裏面に合
成樹脂またはゴムによる非通気層６が形成された
可撓性の矩形状シート７，７を２枚、互いに重ね
合わせてその四方周縁のみを接合シール８するこ
とにより全体的に膨張可能な袋体に形成されてい
るもので、その一側部に開閉可能な逆止機能を備
えた給気口２が設けられてあり、さらに、接合コ
ーナー部９，９に鳩目孔１０，１０が穿設されて
ある。(Example) An example of the present invention will be described with reference to the drawings. The air bag 3 has the strength and material necessary to lift at least a human body (approximately 40 kg or more), and is shown in Figs. 2 and 3. Two flexible rectangular sheets 7, 7 each having a non-breathable layer 6 made of synthetic resin or rubber formed on the back side of a fibrous material, for example, a high-strength woven fabric 5 with low elongation such as canvas. , which is formed into an inflatable bag as a whole by overlapping each other and joining and sealing only the four peripheries 8, and an air supply port 2 equipped with a check function that can be opened and closed on one side. are provided, and furthermore, eyelets 10, 10 are bored in the joining corner portions 9, 9.
さらに、この鳩目孔１０，１０に、第４図に示
すように適宜の紐１１を挿通状態で取付けてあ
る。 Further, as shown in FIG. 4, a suitable string 11 is inserted into the eyelets 10, 10 and attached thereto.
なお、空気袋３を構成する前記非通気性の矩形
状シート７，７としては、低伸度の合成樹脂製シ
ートを使用してもよく、このシートを２枚、重ね
合わせてその周縁を溶着または接着するようにな
すと製作加工が簡単容易となり、更に、２枚の塩
化ビニールシートの間に補強繊維を介在させてな
るシートを使用すれば、ピンホールによる空気漏
れがなくなり、かつ耐久性があつて好ましい。 Note that the air-impermeable rectangular sheets 7, 7 constituting the air bag 3 may be made of a synthetic resin sheet with low elongation, and two of these sheets are overlapped and their peripheral edges are welded. Alternatively, if the material is glued together, the manufacturing process becomes simple and easy.Furthermore, if a sheet made by interposing reinforcing fibers between two PVC sheets is used, air leakage due to pinholes will be eliminated and durability will be improved. Very desirable.
上記した空気袋３の膨張時における断面形状に
ついては、特に限定を要するものではないが、第
４図に示すように、略円形または楕円形の枕形状
を呈することが好都合であり、その大きさとして
は横幅寸法Ｄが約10〜15cm、長さ寸法Ｌが約40〜
60cm程度が実用的である。 The cross-sectional shape of the above-mentioned air bag 3 when inflated is not particularly limited, but as shown in FIG. As for width dimension D of approximately 10-15cm, length dimension L of approximately 40-
About 60cm is practical.
この空気袋３内に空気を圧送するための用具と
しては、第１図に示すように、既に市販されてい
る足踏式エヤーポンプ４が適し、該ポンプ４と空
気袋３の給気口２とをフレキシブルチユーブ１２
で連結、連通させて使用する。 As a device for pumping air into the air bag 3, a commercially available foot-operated air pump 4 is suitable as shown in FIG. Flexible tube 12
Use by connecting and communicating.
以上のように構成した実施例における用具の使
用態様を説明すると、例えば、寝たきり患者Ａの
あむつの交換を行うに際し、まず、就寝状態の患
者Ａの腰部とベツド１の上面との間に空気袋３を
未給気の偏平状態で挿入、介装させる。 To explain how the device is used in the embodiment configured as described above, for example, when changing the diaper of a bedridden patient A, first, an air bag is placed between the waist of the sleeping patient A and the upper surface of the bed 1. 3 is inserted and inserted in a flat state with no air supplied.
この介装後、空気袋３の配設位置がずれたりし
ている場合には、空気袋３のコーナー部９に取付
けている紐１１を外部から操作することによつて
空気袋３を所定位置に変更調整する。 If the installation position of the air bag 3 is shifted after this intervention, the air bag 3 can be moved to a predetermined position by operating the string 11 attached to the corner part 9 of the air bag 3 from the outside. Adjust the change.
次いで空気袋３の給気口２とエヤーポンプ４と
をフレキシブルチユーブ１２で連結したのち、エ
ヤーポンプ４を操作して空気袋３内に空気を圧送
すると、空気袋３は帆布等の低伸度の織物地５，
５よりなるので、内部に供給される空気圧によつ
て、まず、患者の体重が掛かつていない空気袋３
の部分が膨張し、その部分の内部圧が一定以上に
達すると、該部分の膨張が低伸度の織物地によつ
て阻止されるからその膨張圧が患者を上載させて
いる袋部分に伝達されて該部分が膨張し始め、空
気袋３内に連続的に圧入される空気圧によつて患
者の腰部等が所望の高さまで持ち上げられるもの
である。 Next, the air supply port 2 of the air bag 3 and the air pump 4 are connected with the flexible tube 12, and when the air pump 4 is operated to forcefully feed air into the air bag 3, the air bag 3 becomes a fabric with low elongation such as canvas. Earth 5,
5, the air pressure supplied to the inside first causes the air bag 3, which does not bear the patient's weight, to open.
When the part expands and the internal pressure of that part reaches a certain level, the expansion of that part is blocked by the low-stretch fabric, so the inflation pressure is transmitted to the bag part on which the patient is placed. Then, the portion begins to expand, and the patient's waist and the like are lifted to a desired height by the air pressure that is continuously forced into the air bag 3.
この状態を保持して、この間におむつ等の交換
を行い、しかるのち、給気口２を開放して空気袋
３内の空気を排除すると、該空気袋３は元の偏平
形状になり、次いで、空気袋３のコーナー部９に
取付けている紐１１を引つ張ると、患者とベツド
間から該空気袋３を容易に取り出すことができる
ものである。 While this state is maintained, diapers etc. are changed during this time, and then the air supply port 2 is opened to remove the air inside the air bag 3, the air bag 3 returns to its original flat shape, and then By pulling the string 11 attached to the corner portion 9 of the air bag 3, the air bag 3 can be easily removed from between the patient and the bed.
なお、空気袋３は、患者によつて常時偏平状態
にして敷設しておき、必要時に空気を圧入して膨
張させるようにしてもよい。 The air bag 3 may be placed in a flat state at all times by the patient, and may be inflated by pressurizing air when necessary.
又、患者Ａの就寝姿勢を傾けたりする場合に
は、空気袋３を縦方向となして患者Ａの右側もし
くは左側に挿入し、上記同様に空気袋３を膨張さ
せる。この場合、空気袋３が徐々に膨れ上がるに
従つて身体から抜け出る虞れがあるので、空気袋
３の底面、更に身体の接触部に滑り止め材を付設
するか、或いは、空気袋３に滑りの少ない表面素
材を付設すればよい。 In addition, when the patient A's sleeping position is tilted, the air bag 3 is inserted vertically to the right or left side of the patient A, and the air bag 3 is inflated in the same manner as described above. In this case, as the air bag 3 gradually inflates, there is a risk of it slipping out of the body. Therefore, it is necessary to attach a non-slip material to the bottom of the air bag 3 and the contact area with the body, or to prevent the air bag 3 from slipping. It is sufficient to attach a surface material with a small amount of
（考案の効果）
以上のように本考案の患者の姿勢変換用具によ
れば、内面に非通気層６を設けている帆布等の低
伸度で高強度の矩形状織物地５，５を２枚、互い
に重ね合わせてその四方周縁のみを接合シール８
することにより、全体的に膨張可能な空気袋３を
形成し、この空気袋３の適所に給気口２を設けて
いると共に前記接合シール８のコーナー部９，９
に鳩目孔１０，１０を設け、この鳩目孔１０，１
０に適宜長さの紐１１を取付けてなる構造を有す
るものであるから、寝たきり患者の所望の個所に
空気袋３を偏平状態に介装させたのち、該空気袋
３に空気を圧入することによつて患者の所望個所
を簡単に持ち上げたり転向させた状態を保持する
ことができ、その状態で患者のおむつや寝間着の
交換等が一人の看護者の僅かな労力によつて容易
に行えるものである。(Effects of the invention) As described above, according to the patient's posture changing device of the present invention, the rectangular woven fabric 5, 5 with low elongation and high strength, such as canvas, which has the non-ventilated layer 6 on the inner surface, is used. sheets, stacked on top of each other and bonded only the four periphery edges 8
By doing so, an air bag 3 that can be inflated as a whole is formed, and an air supply port 2 is provided at a suitable position in this air bag 3, and the corner portions 9, 9 of the joint seal 8 are provided.
Eyelet holes 10, 10 are provided in the eyelet holes 10, 1.
Since the air bag 3 has a structure in which a string 11 of an appropriate length is attached to a bedridden patient, the air bag 3 is inserted in a flat state at a desired location of a bedridden patient, and then air is pressurized into the air bag 3. The patient's desired part can be easily lifted up or turned in this state, and in that state, the patient's diaper or nightgown can be easily changed with a little effort by one nurse. It is.
又、空気袋３のコーナー部９に紐１１を取付け
ているので、患者とベツド間に空気袋３を介在さ
せたのちにおいて、その空気袋３の敷設位置がず
れたり或いは変更したい場合には、上記紐１１を
操作することによつて患者の体重が掛かつている
にも拘わらず、空気袋３を所定位置に簡単に変更
調整が可能となるものである。 In addition, since the string 11 is attached to the corner 9 of the air bag 3, if the installation position of the air bag 3 shifts or needs to be changed after the air bag 3 is interposed between the patient and the bed, By operating the string 11, the air bag 3 can be easily adjusted to a predetermined position even though the patient's weight is on it.
さらに、空気袋３を帆布等の低伸度の織物地
５，５よりなり、且つその周縁部のみが接合シー
ルされて全体的に膨張可能な袋体となつているの
で、内部に供給される空気圧によつて、まず、患
者の体重が掛かつていない空気袋３の両側部が膨
張し、その両側部内の空気圧が一定以上に達する
と、該部分の膨張が低伸度の織物地によつて阻止
されるからその膨張圧を患者の荷重が掛かつてい
る袋部分に作用させることができて袋全体を所望
形状に大きく膨張させることができるものであ
り、従つて、患者の所望部分をおむつ等の交換可
能な高さまで確実に持ち上げることができて、そ
のおむつ交換等の作業が円滑に行えるものであ
る。 Further, since the air bag 3 is made of a low-elongation woven fabric 5, 5 such as canvas, and only the periphery thereof is bonded and sealed to form an inflatable bag body as a whole, the air bag 3 can be supplied to the inside. The air pressure first inflates both sides of the air bag 3, which are not bearing the patient's weight, and when the air pressure within these sides reaches a certain level, the expansion of these parts is caused by the low elongation fabric. Since this is prevented, the inflation pressure can be applied to the part of the bag on which the patient's weight is applied, and the entire bag can be greatly inflated into a desired shape. It is possible to reliably lift the diaper to a height at which diapers can be changed, and operations such as changing diapers can be carried out smoothly.
又、給気口２を開放して空気袋３内の空気を排
除すると、該空気袋３は元の偏平形状になり、こ
の状態で空気袋３のコーナー部９に取付けている
紐１１を引つ張ると、患者とベツド間から該空気
袋３を容易に取り出すことができるものである。 When the air supply port 2 is opened to remove the air inside the air bag 3, the air bag 3 returns to its original flat shape, and in this state, the string 11 attached to the corner 9 of the air bag 3 is pulled. When stretched, the air bag 3 can be easily removed from between the patient and the bed.
図面は本考案の実施例を示すもので、第１図は
その使用状態を示す簡略側面図、第２図は空気袋
の斜視図、第３図は空気袋の断面図、第４図は空
気袋の斜視図、第５図は本考案の別な使用状態を
示す簡略断面図である。
１……ベツド、２……給気口、３……空気袋、
５，５……織物地、６……非通気層、８……接合
シール、９……コーナー部、１０……鳩目孔、１
１……紐。
The drawings show an embodiment of the present invention: Fig. 1 is a simplified side view showing its usage state, Fig. 2 is a perspective view of the air bag, Fig. 3 is a sectional view of the air bag, and Fig. 4 is a simplified side view showing the state of use. A perspective view of the bag, and FIG. 5 is a simplified cross-sectional view showing another usage state of the present invention. 1...Bed, 2...Air supply port, 3...Air bag,
5, 5... Textile fabric, 6... Non-breathable layer, 8... Joining seal, 9... Corner part, 10... Eyelet hole, 1
1... string.
Claims (1)
で高強度の矩形状織物地５，５を２枚、重ね合わ
せてその四方周縁のみを接合シール８することに
より全体的に膨張可能な空気袋３を形成し、この
空気袋３の適所に給気口２を設けると共に前記接
合シール８のコーナー部９，９に鳩目孔１０，１
０を設けて該鳩目孔１０，１０に適宜長さの紐１
１を取付けてなる寝たきり患者の姿勢変換用具。 The entire structure can be expanded by overlapping two sheets of rectangular fabrics 5, 5 with low elongation and high strength, such as canvas, which have a non-breathable layer 6 on the inner surface, and joining and sealing only the four peripheries 8. An air bag 3 is formed, and an air supply port 2 is provided at a suitable position in the air bag 3, and eyelets 10, 1 are provided in the corner portions 9, 9 of the joint seal 8.
0 and insert a string 1 of an appropriate length into the eyelet holes 10, 10.
A posture change tool for bedridden patients with 1 attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990122767U JPH0412975Y2 (en) | 1990-11-21 | 1990-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990122767U JPH0412975Y2 (en) | 1990-11-21 | 1990-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0375730U JPH0375730U (en) | 1991-07-30 |
| JPH0412975Y2 true JPH0412975Y2 (en) | 1992-03-27 |
Family
ID=31670762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990122767U Expired JPH0412975Y2 (en) | 1990-11-21 | 1990-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412975Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009268877A (en) * | 2008-05-09 | 2009-11-19 | Motoshi Yoshida | Buttock pillow |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5464802B2 (en) * | 2007-12-19 | 2014-04-09 | シバタ工業株式会社 | Method for manufacturing a pontoon bag |
| JP5640240B2 (en) * | 2010-06-07 | 2014-12-17 | 株式会社美羽プランニング | Building demolition method and air mat used therefor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518007U (en) * | 1978-07-21 | 1980-02-05 |
-
1990
- 1990-11-21 JP JP1990122767U patent/JPH0412975Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518007U (en) * | 1978-07-21 | 1980-02-05 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009268877A (en) * | 2008-05-09 | 2009-11-19 | Motoshi Yoshida | Buttock pillow |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0375730U (en) | 1991-07-30 |
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